What place are you referring to that beans can't occupy? They're both savoury proteins. Instead of broccoli, potatoes, and some meat, you have broccoli, potato

What place are you referring to that beans can't occupy? They're both savoury proteins. Instead of broccoli, potatoes, and some meat, you have broccoli, potatoes, and some beans. Or instead of a beef burger you have a bean based veggie burger. Ground beef on pizza? Beans! Beef burrito? Beans!!